Altimmune, Inc.

ALT·NasdaqGM
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2.5600−0.0500 (−1.92%)today
At close: Oct 12, 4:00 PM EDT · May be delayed up to 15 min · USD
After hours2.5797+0.0197 (+0.77%)Oct 12, 7:59 PM EDT

Prices may be delayed up to 15 min. Not investment advice. News volume: articles in the 4Search index each day.

Key statistics

Previous close2.6100
Open2.5900
Day range2.56002.6250
52-week range2.55006.4400
Off day high−2.48%
Off 52-week high−60.25%
Volume2.16M
Avg. volume (3M)4.18M
Market cap497.97M
EPS (TTM)-0.7600
Forward P/E-3.83
P/E ratio (TTM)—
Dividend yield—
Beta (5Y)—
Shares outstanding194.52M
Short interest—
Earnings dateAug 12, 2026 (est.)
Analyst target—
Profit margin—

Against its peers

Compare in full ›
ALT GYRE IVA ABUS ANNX AGMB
Market cap 497.97M 727.92M 737.01M 636.10M 750.73M 447.66M
P/E (TTM) — — — 5.3 — —
Forward P/E -3.8 114.4 -4.2 -25.1 -3.6 -4.4
Price/book 1.1 6.7 -18.2 3.2 3.7 3.6
Dividend yield — — — — — —
1-year change −36.00% −16.09% −31.45% −3.04% +32.00% −37.95%
Today −1.92% −2.49% −1.27% −1.66% −1.49% +0.11%

The closest companies by business and industry (Biotechnology). Prices may be delayed up to 15 min.

Related companies

Compare ›

The businesses closest to ALT's by what they do, from their descriptions, with the same industry weighted in.

Company Mkt cap Price Today
Gyre Therapeutics, Inc.GYRE · Biotechnology 727.92M 6.87 −2.49%
Inventiva S.A.IVA · Biotechnology 737.01M 3.1200 −1.27%
Arbutus Biopharma CorporationABUS · Biotechnology 636.10M 4.1500 −1.66%
Annexon, Inc.ANNX · Biotechnology 750.73M 3.9600 −1.49%
AgomAb Therapeutics NVAGMB · Biotechnology 447.66M 9.09 +0.11%
Evommune, Inc.EVMN · Biotechnology 219.57M 6.05 −3.20%
Entera Bio Ltd.ENTX · Biotechnology 460.66M 2.6500 −0.38%
Structure Therapeutics Inc.GPCR · Biotechnology 1.71B 23.91 −6.38%

From the 4Conservative instruments index: what each company does (its business description), its industry, size, headquarters and the markets it serves; and from a year of daily prices, which move together. Prices may be delayed up to 15 min.

Latest news

All ALT news ›

No recent coverage in the 4Search index.

From articles in the 4Search news index.

Market data is provided for information only and comes from free public sources. Prices may be delayed up to 15 minutes; data may be incomplete or inaccurate. Nothing on this page is investment advice or a recommendation to buy or sell any security. News and coverage analytics are drawn from the 4Conservative index. Terms of use.